Event: Hillingdon Div 1

Opponent Rating Result
Steven F Coles 2031 ½ - ½
Eldar Gasanov 2532 0 - 1
John M Quinn 2172 0 - 1
Miroslaw Walkusz 2060 0 - 1
Robert Parsons 1755 0 - 1
Raghu Kamath 1854 1 - 0
John W Bass 1955 ½ - ½
Greg J Breed 1880 ½ - ½
Hristo Colov 1796 0 - 1
Peter R Lord 1787 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1862 = (19822 + 400 * (2 - 5)) / 10)

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